
The equation is
.
Apply subtraction property of inequality: Subtract 5.2r from each side.
\
(Additive inverse property:
)
(Additive identity property:
)
(Subtract:
)
Graph the solution set on a number line 
Note: A Graph dot means that this point is included in the solution set.
check:
\To check, substitute 6.7, a number gretar than 6.7 in
.
(Substitute: r = 6.7)
(Multiply:
)
(Add:
)
The inequlity solution is
.